8356 has 6 divisors (see below), whose sum is σ = 14630. Its totient is φ = 4176.

The previous prime is 8353. The next prime is 8363. The reversal of 8356 is 6538.

It can be written as a sum of positive squares in only one way, i.e., 8100 + 256 = 90^2 + 16^2 .

It is not an unprimeable number, because it can be changed into a prime (8353) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1041 + ... + 1048.

2⁸³⁵⁶ is an apocalyptic number.

It is an amenable number.

8356 is a deficient number, since it is larger than the sum of its proper divisors (6274).

8356 is a wasteful number, since it uses less digits than its factorization.

8356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2093 (or 2091 counting only the distinct ones).

The product of its digits is 720, while the sum is 22.

The square root of 8356 is about 91.4111590562. The cubic root of 8356 is about 20.2923717769.

It can be divided in two parts, 835 and 6, that added together give a square (841 = 29²).

The spelling of 8356 in words is "eight thousand, three hundred fifty-six".